package com.alinesno.cloud.base.notice.strategy;

import java.util.List;

import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.builder.ToStringBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Service;
import org.springframework.util.Assert;

import com.alinesno.cloud.base.notice.entity.SmsSendEntity;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsRequest;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsResponse;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.profile.IClientProfile;

/**
 * <p>
 * 服务实现类
 * </p>
 *
 * @author WeiXiaoJin
 * @since 2018-12-02 16:08:00
 */
@Service("smsAliyun_SendService")
public class SmsAliyunnSendServiceImpl implements SmsSendStrategy {

	// 日志记录
	private static final Logger log = LoggerFactory.getLogger(SmsAliyunnSendServiceImpl.class);

	// 产品名称:云通信短信API产品,开发者无需替换
	@Value("${aliyun.sms.product}")
	private String product;

	// 产品域名,开发者无需替换
	@Value("${aliyun.sms.domain}")
	private String domain;

	// TODO 此处需要替换成开发者自己的AK(在阿里云访问控制台寻找)
	@Value("${aliyun.sms.access-key}")
	private String accessKeyId;

	@Value("${aliyun.sms.access-key-secret}")
	private String accessKeySecret;

	@Value("${aliyun.sms.connection-timeout}")
	private String connectionTimeout;

	@Value("${aliyun.sms.read-timeout}")
	private String readTimeout;

	@Value("${aliyun.sms.sign-name}")
	private String signName; // 短信签名

	private static IAcsClient acsClient; 

	@SuppressWarnings("deprecation")
	public IAcsClient getClient() throws ClientException {
		if (acsClient == null) {
			
			// 可自助调整超时时间
			System.setProperty("sun.net.client.defaultConnectTimeout", connectionTimeout);
			System.setProperty("sun.net.client.defaultReadTimeout", readTimeout);

			// 初始化acsClient,暂不支持region化
			IClientProfile profile = DefaultProfile.getProfile("cn-hangzhou", accessKeyId, accessKeySecret);
			DefaultProfile.addEndpoint("cn-hangzhou", product, domain, accessKeyId);
			
			acsClient = new DefaultAcsClient(profile);
		}

		return acsClient;
	}

	@Override
	public ResponseEntity<SmsSendEntity> sendRealtimeSms(SmsSendEntity sms) throws Exception {
		return this.sendSms(sms);
	}

	@Override
	public ResponseEntity<SmsSendEntity> sendSms(SmsSendEntity sms) throws Exception {
		log.debug("sms request = {}", ToStringBuilder.reflectionToString(sms));

		Assert.notNull(sms, "短信信息不能为空.");
		Assert.hasLength(sms.getPhone(), "手机号不能为空.");
		Assert.hasLength(sms.getTemplateCode(), "发送模板代码不能为空,此请于阿里云短信控制中找到.");

		// 组装请求对象-具体描述见控制台-文档部分内容
		SendSmsRequest request = new SendSmsRequest();

		// 必填:待发送手机号
		request.setPhoneNumbers(sms.getPhone());

		// 必填:短信签名-可在短信控制台中找到
		request.setSignName(StringUtils.isBlank(sms.getSignName()) ? signName : sms.getSignName());

		// 必填:短信模板-可在短信控制台中找到
		request.setTemplateCode(sms.getTemplateCode());

		// 可选:模板中的变量替换JSON串,如模板内容为"亲爱的${name},您的验证码为${code}"时,此处的值为
		request.setTemplateParam(sms.getTemplateParam());

		// 选填-上行短信扩展码(无特殊需求用户请忽略此字段)
		// request.setSmsUpExtendCode("90997");

		// 可选:outId为提供给业务方扩展字段,最终在短信回执消息中将此值带回给调用者
		request.setOutId(sms.getOutId());

		// hint 此处可能会抛出异常，注意catch
		SendSmsResponse sendSmsResponse = getClient().getAcsResponse(request);

		Assert.isTrue("OK".equals(sendSmsResponse.getCode()) , "短信发送失败，代码："+sendSmsResponse.getCode()+"，原因："+sendSmsResponse.getMessage()) ;

		log.debug("sendSmsResponse = {}", ToStringBuilder.reflectionToString(sendSmsResponse));

		return ResponseEntity.ok().body(sms);

	}

	@Override
	public ResponseEntity<SmsSendEntity> sendTemplateSms(String templateName, SmsSendEntity sms) {
		return null;
	}

	@Override
	public ResponseEntity<SmsSendEntity> sendBatchSms(List<String> sms, String subject, String htmlBody) {

		return null;
	}

}
